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Prepare to move from wlr_texture to lab_data_buffer

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Consolatis 2022-02-17 01:46:32 +01:00 • committed by Johan Malm
parent 7ea733761b
commit 044388a5cd
13 changed files with 148 additions and 122 deletions
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27
src/buffer.c
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@ -42,10 +42,17 @@ static void
data_buffer_destroy(struct wlr_buffer *wlr_buffer)
{
struct lab_data_buffer *buffer = data_buffer_from_buffer(wlr_buffer);
if (!buffer->free_on_destroy) {
free(buffer);
return;
}
if (buffer->cairo) {
cairo_surface_t *surf = cairo_get_target(buffer->cairo);
cairo_destroy(buffer->cairo);
cairo_surface_destroy(surf);
} else if (buffer->data) {
free(buffer->data);
buffer->data = NULL;
}
free(buffer);
}
@ -76,7 +83,8 @@ static const struct wlr_buffer_impl data_buffer_impl = {
};
struct lab_data_buffer *
buffer_create(uint32_t width, uint32_t height, float scale)
buffer_create_cairo(uint32_t width, uint32_t height, float scale,
bool free_on_destroy)
{
struct lab_data_buffer *buffer = calloc(1, sizeof(*buffer));
if (!buffer) {
@ -92,6 +100,7 @@ buffer_create(uint32_t width, uint32_t height, float scale)
buffer->data = cairo_image_surface_get_data(surf);
buffer->format = DRM_FORMAT_ARGB8888;
buffer->stride = cairo_image_surface_get_stride(surf);
buffer->free_on_destroy = free_on_destroy;
if (!buffer->data) {
cairo_destroy(buffer->cairo);
@ -101,3 +110,19 @@ buffer_create(uint32_t width, uint32_t height, float scale)
}
return buffer;
}
struct lab_data_buffer *
buffer_create_wrap(void *pixel_data, uint32_t width, uint32_t height,
uint32_t stride, bool free_on_destroy)
{
struct lab_data_buffer *buffer = calloc(1, sizeof(*buffer));
if (!buffer) {
return NULL;
}
wlr_buffer_init(&buffer->base, &data_buffer_impl, width, height);
buffer->data = pixel_data;
buffer->format = DRM_FORMAT_ARGB8888;
buffer->stride = stride;
buffer->free_on_destroy = free_on_destroy;
return buffer;
}